Butte, MT

9:09 AM MDT on October 01, 2016 (GMT -0600)
Mooney

Weather History for KBTM - January, 2013

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Thursday, January 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 20 °F  
Max Temperature 38 °F 33 °F 55 °F (1992)
Min Temperature 29 °F 8 °F -39 °F (1951)
Degree Days  
Heating Degree Days 31 45  
Month to date heating degree days 1508 1409  
Since 1 July heating degree days 5173 5371  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 72    
Maximum Humidity 85    
Minimum Humidity 59    
Precipitation  
Precipitation T in 0.01 in 0.30 in (1911)
Month to date precipitation 0.27 0.47  
Year to date precipitation 0.27 0.47  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jan. 31, 2013 Rise Set
Actual Time 7:52 AM MST 5:34 PM MST
Civil Twilight 7:21 AM MST 6:06 PM MST
Nautical Twilight 6:45 AM MST 6:42 PM MST
Astronomical Twilight 6:10 AM MST 7:17 PM MST
Moon 11:01 PM MST (1/31) 9:36 AM MST (1/31)
Length of Visible Light 10h 45m
Length of Day
9h 41m
Waning Gibbous, 79% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 32.0 °F 25.6 °F 23.0 °F 69% 30.10 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:53 AM 33.1 °F 27.7 °F 21.9 °F 64% 30.11 in 10.0 mi WSW 5.8 mph - N/A   Overcast
2:53 AM 33.1 °F 27.7 °F 21.9 °F 64% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:53 AM 33.1 °F 24.4 °F 21.0 °F 61% 30.13 in 10.0 mi WNW 11.5 mph - N/A   Overcast
4:53 AM 33.1 °F 26.9 °F 21.9 °F 64% 30.14 in 10.0 mi WNW 6.9 mph - N/A   Overcast
5:53 AM 33.1 °F 27.7 °F 21.0 °F 61% 30.14 in 10.0 mi NW 5.8 mph - N/A   Overcast
6:53 AM 34.0 °F 27.2 °F 21.0 °F 59% 30.14 in 10.0 mi NW 8.1 mph - 0.00 in   Overcast
7:53 AM 34.0 °F 25.5 °F 23.0 °F 64% 30.15 in 10.0 mi West 11.5 mph 17.3 mph 0.00 in   Overcast
8:53 AM 33.1 °F 28.7 °F 24.1 °F 70% 30.17 in 10.0 mi SE 4.6 mph - 0.00 in   Overcast
9:53 AM 34.0 °F 28.0 °F 24.1 °F 67% 30.17 in 10.0 mi West 6.9 mph - N/A   Overcast
10:53 AM 36.0 °F 30.3 °F 24.1 °F 62% 30.18 in 10.0 mi West 6.9 mph - N/A   Overcast
11:53 AM 36.0 °F 33.3 °F 25.0 °F 64% 30.19 in 10.0 mi West 3.5 mph - N/A   Overcast
12:53 PM 37.0 °F 31.6 °F 25.0 °F 62% 30.15 in 10.0 mi WNW 6.9 mph - N/A   Overcast
1:53 PM 37.0 °F 31.6 °F 26.1 °F 65% 30.14 in 10.0 mi NW 6.9 mph - N/A   Overcast
2:53 PM 37.9 °F 32.1 °F 26.1 °F 62% 30.13 in 10.0 mi NW 8.1 mph - N/A   Overcast
3:53 PM 37.0 °F 32.4 °F 27.0 °F 67% 30.14 in 10.0 mi NW 5.8 mph - N/A   Overcast
4:53 PM 36.0 °F 32.1 °F 27.0 °F 70% 30.15 in 10.0 mi NW 4.6 mph - N/A   Overcast
5:53 PM 35.1 °F - 27.0 °F 72% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 35.1 °F - 26.1 °F 70% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 34.0 °F 29.8 °F 26.1 °F 73% 30.15 in 10.0 mi NNE 4.6 mph - N/A   Overcast
8:53 PM 30.9 °F - 26.1 °F 82% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 32.0 °F - 25.0 °F 75% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 35.1 °F 31.0 °F 24.1 °F 64% 30.11 in 10.0 mi West 4.6 mph - N/A   Overcast
11:53 PM 32.0 °F 28.7 °F 25.0 °F 75% 30.12 in 10.0 mi North 3.5 mph - N/A   Overcast